initial commit, 4.5 stable

modules/regex/regex.h

@@ -0,0 +1,109 @@
+/**************************************************************************/
+/*  regex.h                                                               */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "core/object/ref_counted.h"
+#include "core/string/ustring.h"
+#include "core/templates/hash_map.h"
+#include "core/templates/vector.h"
+#include "core/variant/array.h"
+#include "core/variant/dictionary.h"
+#include "core/variant/typed_array.h"
+
+class RegExMatch : public RefCounted {
+	GDCLASS(RegExMatch, RefCounted);
+
+	struct Range {
+		int start = 0;
+		int end = 0;
+	};
+
+	String subject;
+	Vector<Range> data;
+	HashMap<String, int> names;
+
+	friend class RegEx;
+
+protected:
+	static void _bind_methods();
+
+	int _find(const Variant &p_name) const;
+
+public:
+	String get_subject() const;
+	int get_group_count() const;
+	Dictionary get_names() const;
+
+	PackedStringArray get_strings() const;
+	String get_string(const Variant &p_name) const;
+	int get_start(const Variant &p_name) const;
+	int get_end(const Variant &p_name) const;
+};
+
+class RegEx : public RefCounted {
+	GDCLASS(RegEx, RefCounted);
+
+	void *general_ctx = nullptr;
+	void *code = nullptr;
+	String pattern;
+
+	void _pattern_info(uint32_t what, void *where) const;
+
+	int _sub(const String &p_subject, const String &p_replacement, int p_offset, int p_end, uint32_t p_flags, String &r_output) const;
+
+protected:
+	static void _bind_methods();
+
+#ifndef DISABLE_DEPRECATED
+	static Ref<RegEx> _create_from_string_bind_compat_95212(const String &p_pattern);
+	Error _compile_bind_compat_95212(const String &p_pattern);
+	static void _bind_compatibility_methods();
+#endif
+
+public:
+	static Ref<RegEx> create_from_string(const String &p_pattern, bool p_show_error = true);
+
+	void clear();
+	Error compile(const String &p_pattern, bool p_show_error = true);
+
+	Ref<RegExMatch> search(const String &p_subject, int p_offset = 0, int p_end = -1) const;
+	TypedArray<RegExMatch> search_all(const String &p_subject, int p_offset = 0, int p_end = -1) const;
+	String sub(const String &p_subject, const String &p_replacement, bool p_all = false, int p_offset = 0, int p_end = -1) const;
+
+	bool is_valid() const;
+	String get_pattern() const;
+	int get_group_count() const;
+	PackedStringArray get_names() const;
+
+	RegEx();
+	RegEx(const String &p_pattern);
+	~RegEx();
+};